5-chloro-3-(4-methylsulphonyl)phenyl-2-(2-methyl-5-pyridinyl)pyridine

3-amino-2-chloroacrolein

2-(4-甲磺酰基苯基)-1-(6-甲基吡啶-3-基)-乙酮

trimethyl-(6-methylpyridin-3-yl)stannane

2,5-dichloro-3-(4-methylsulfonyl)phenyl-pyridine